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CRLF Injection Affecting io.undertow:undertow-core package, versions [2.0.0.Final,2.0.1.Final) [1.0.0.Final,1.3.5.Final)

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.32% (71st percentile)
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NVD
6.1 medium
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Red Hat
5.4 medium

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  • Snyk ID SNYK-JAVA-IOUNDERTOW-30102
  • published 8 Sep 2016
  • disclosed 8 Sep 2016
  • credit Unknown
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Introduced: 8 Sep 2016

CVE-2016-4993 Open this link in a new tab
CWE-93 Open this link in a new tab

How to fix?

Upgrade io.undertow:undertow-core to versions 2.0.1, 1.3.5 or higher.

Overview

io.undertow:undertow-core is a Java web server based on non-blocking IO.

Affected versions of this package are vulnerable to CRLF Injection. A Malicious user could inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

References